docs: def visit_EnumeratorList(self, node):
          """Replace enumerator expressions with '...' stubs."""
          for type, enum in node.children():
              if enum.value is None:
                  pass
              elif isinstance(enum.value, (c_ast.BinaryOp, c_ast.UnaryOp)):
                  enum.value = c_ast.Constant("int", "...")
              elif hasattr(enum.value, "type"):
                  enum.value = c_ast.Constant(enum.value.type, "...")